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单词 traxcavator
释义

Traxcavatorn.

/ˈtrakskəveɪtə/
Forms: Also traxcavator.
Etymology: Blend of track n., tractor n., and excavator n.
Originally U.S.
A proprietary name for a type of mechanical excavator which moves on endless steel bands or tracks (see quot. 1940).
ΘΚΠ
society > occupation and work > equipment > earth-moving and excavating equipment > [noun] > excavator
steam shovel1801
steam trowel1801
excavator1843
earthmover1871
navvy1877
steam-navvy1881
backhoe1928
Traxcavator1940
back-acter1957
1940 Official Gaz. (U.S. Patent Office) 30 Apr. 1035/2 Traxcavator. For excavating, grading and loading machinery—namely high shovels, tractor shovels, tractor loaders, bull-dozers, graders, and the like. Claims use since Jan. 22, 1940.
1952 Law Rep.: Queen's Bench Div. 2 608 A traxcavator, a tracked vehicle with a speed of 2½ miles an hour turned this corner and stopped.
1956 Trade Marks Jrnl. 22 Feb. 181/2 Traxcavator... Machines for mechanical handling. Caterpillar Tractor Co..; 800, Davis Street, San Leandro, State of California, United States of America; manufacturers.
1968 Industrial Tribunals Reports III. 176 The material was excavated by mechanical diggers and a traxcavator.
1977 N.Z. Herald 5 Jan. ii. 17/10 (advt.) Morton Brown Asphalt Ltd., paving Auckland's carparks, drives, etc since 1948. Own traxcavators, graders, rollers and pavers.
This entry has not yet been fully updated (first published 1986; most recently modified version published online December 2020).
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n.1940
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更新时间:2024/12/24 7:12:43